#coding: utf-8
"""zoom level for google map"""
ZOOM_LEVEL = 18

"""一个region怎么样才算在way里面？可以选center, 4_nodes,  area"""
"""center获得的图片最多。其次area。最后4_nodes。area有个可调参数"""
IN_TYPE = 'center'

"""interval between each time we download"""
DOWNLOAD_TILE_INTERVAL = 0.2

"""每个way最多下载多少图片。防止对一个区域过度采样。设置为None表示不限制"""
MAX_SAMPLE_NUM_EACH_WAY = 50